CN104929527A - 一种具有金刚石复合片的钻头 - Google Patents
一种具有金刚石复合片的钻头 Download PDFInfo
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- CN104929527A CN104929527A CN201510292176.3A CN201510292176A CN104929527A CN 104929527 A CN104929527 A CN 104929527A CN 201510292176 A CN201510292176 A CN 201510292176A CN 104929527 A CN104929527 A CN 104929527A
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- Prior art keywords
- diamond compact
- heat pipe
- bit matrix
- drill bit
- bit
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Abstract
Description
抗弯强度MPa | 冲击韧性J | 硬度HRA | 密度g/cm3 | |
本实施例钻头基体 | 653 | 5.1 | 62 | 9.26 |
市场上同类PDC钻头 | 470 - 647 | 2 - 4.9 | 47 - 60.5 | 8.5 – 10.2 |
抗弯强度MPa | 冲击韧性J | 硬度HRA | 密度g/cm3 | |
本实施例钻头基体 | 653 | 5.1 | 62 | 9.26 |
市场上同类PDC钻头 | 470 - 647 | 2 - 4.9 | 47 - 60.5 | 8.5 – 10.2 |
Claims (4)
Priority Applications (1)
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CN201510292176.3A CN104929527B (zh) | 2015-05-29 | 2015-05-29 | 一种具有金刚石复合片的钻头 |
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CN201510292176.3A CN104929527B (zh) | 2015-05-29 | 2015-05-29 | 一种具有金刚石复合片的钻头 |
Publications (2)
Publication Number | Publication Date |
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CN104929527A true CN104929527A (zh) | 2015-09-23 |
CN104929527B CN104929527B (zh) | 2017-05-31 |
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CN201510292176.3A Active CN104929527B (zh) | 2015-05-29 | 2015-05-29 | 一种具有金刚石复合片的钻头 |
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CN (1) | CN104929527B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107120067A (zh) * | 2017-06-26 | 2017-09-01 | 吉林大学 | 一种利用热管散热的金刚石地质取心钻头 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4334585A (en) * | 1980-07-14 | 1982-06-15 | Smith International, Inc. | Insert retention and cooling apparatus for drag bits |
US4499958A (en) * | 1983-04-29 | 1985-02-19 | Strata Bit Corporation | Drag blade bit with diamond cutting elements |
CN2570436Y (zh) * | 2002-06-05 | 2003-09-03 | 邵兴新 | 钎头壳体 |
US20040040752A1 (en) * | 2002-08-27 | 2004-03-04 | Brandenberg Kristin R | Method of producing downhole drill bits with integral carbide studs |
CN102086757A (zh) * | 2010-10-23 | 2011-06-08 | 李仕清 | 一种复合截钻 |
CN201865583U (zh) * | 2010-11-23 | 2011-06-15 | 通化市远通石油机械有限责任公司 | 高效三刮刀钻头 |
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2015
- 2015-05-29 CN CN201510292176.3A patent/CN104929527B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4334585A (en) * | 1980-07-14 | 1982-06-15 | Smith International, Inc. | Insert retention and cooling apparatus for drag bits |
US4499958A (en) * | 1983-04-29 | 1985-02-19 | Strata Bit Corporation | Drag blade bit with diamond cutting elements |
CN2570436Y (zh) * | 2002-06-05 | 2003-09-03 | 邵兴新 | 钎头壳体 |
US20040040752A1 (en) * | 2002-08-27 | 2004-03-04 | Brandenberg Kristin R | Method of producing downhole drill bits with integral carbide studs |
CN102086757A (zh) * | 2010-10-23 | 2011-06-08 | 李仕清 | 一种复合截钻 |
CN201865583U (zh) * | 2010-11-23 | 2011-06-15 | 通化市远通石油机械有限责任公司 | 高效三刮刀钻头 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107120067A (zh) * | 2017-06-26 | 2017-09-01 | 吉林大学 | 一种利用热管散热的金刚石地质取心钻头 |
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CN104929527B (zh) | 2017-05-31 |
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CB03 | Change of inventor or designer information |
Inventor after: Hang Qingdong Inventor after: Wang Qiang Inventor before: Gao Yuanqin |
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TA01 | Transfer of patent application right |
Effective date of registration: 20170503 Address after: 257000 No. two, 750 North Road, Dongying District, Shandong, Dongying Applicant after: Shengli Oil Field is contained pyroxene oil tech Development Co., Ltd Address before: 310051, No. 121 foreshore Road, Hangzhou, Zhejiang, Binjiang District Applicant before: Gao Yuanqin |
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CB03 | Change of inventor or designer information |
Inventor after: Hang Qingdong Inventor after: Ge Lei Inventor after: Zhang Ximin Inventor after: Wang Qiang Inventor before: Hang Qingdong Inventor before: Wang Qiang |
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